Any browser with a Java machine.
| Input, editing, search, tables | Copy & paste, drag & drop and calculate |
| Operator input | Copy & paste, drag & drop |
| Modifying operators | Copy & paste with another application |
| Find and replace | Exact and approximate calculations |
| Tables and mathematical tables | Working with equations |
| Messages from the portal | Messages from an email software |
| Sending a message via the portal | Sending a message via an Email application |
| Replying to a message from the Portal | Receiving a message in your Email application |
| Writing questionnaires | Self-learning and tutored learning | Julien's tutored test |
| Multiple choice questions | Self-learning questionnaire | Julien's test (French, PDF) |
| Questions with open mathematical answers | Tutored learning questionnaire (French) | Julien's test marked by the tutor (French, PDF) |
| Several expected answers for a question (French) |